<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
	
</head>
<body>
	<input type="button" id='btn' value="点击我">
	<script>
		var PAWA = {};
		PAWA.single = (function() {
			"use strict"
			var name = 111;
			var test = function(age) {
				return age;
			};
			return {
				name:name,
				test:test
			};
		})();
		alert(PAWA.single.name);
		alert(PAWA.single.test(12));
	</script>
</body>
</html>